Core Invention Patent


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Core Invention Patent

A High-Hardness Coating for Paperboard and Its Preparation Method
A Method for Improving Water Vapor Barrier Performance of Food Packaging Paper
A Matte Silver Cardboard
A Recyclable Waterproof and Greaseproof Paper Bag Base Paper and Its Preparation Method
An Eco-Friendly Straw Paper and Its Preparation Method
A Preparation Method of PLA Polylactic Acid Raw Material for Degradable Straws
A Reflective Paper with High Light Reflectivity
A Plastic-Free Coated Paper for Eco-Friendly Paper Cups, Its Preparation Method, and the Eco-Friendly Paper Cups Made Therefrom

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